<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="index.css">
</head>
<body>
    <div class="login">
        <h2>用户登录</h2>
        <div class="login_box">
            <input type="text" required>
            <label>用户名</label>
        </div>
        <div class="login_box">
            <input type="password" required>
            <label>密码</label>
        </div>
        <a href="javascript:;">
            登录
            <span></span>
            <span></span>
            <span></span>
            <span></span>
        </a>
    </div>
</body>
</html>
